Inventor
LI JIANGLIANG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “LI JIANGLIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEIJING WHYHOW INF TECH CO LTD
3 patentsUS11694055B2Jul 4, 2023
Optical tag based information apparatus interaction method and system
BEIJING WHYHOW INF TECH CO LTD0 citations43
US11338920B2May 24, 2022
Method for guiding autonomously movable machine by means of optical communication device
BEIJING WHYHOW INF TECH CO LTD0 citations43
US11328136B2May 10, 2022
Optical communication device and method for transmitting and receiving information
BEIJING WHYHOW INF TECH CO LTD0 citations43